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10538966 = 26778649
BaseRepresentation
bin101000001100…
…111111010110
3201211102202002
4220030333112
510144221331
61013515302
7155402564
oct50147726
921742662
1010538966
115a49099
123642b32
13224cc99
141584a34
15dd29cb
hexa0cfd6

10538966 has 8 divisors (see below), whose sum is σ = 16044600. Its totient is φ = 5190768.

The previous prime is 10538959. The next prime is 10538971. The reversal of 10538966 is 66983501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105389662 = 222139608698312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39191 + ... + 39458.

It is an arithmetic number, because the mean of its divisors is an integer number (2005575).

Almost surely, 210538966 is an apocalyptic number.

10538966 is a deficient number, since it is larger than the sum of its proper divisors (5505634).

10538966 is an equidigital number, since it uses as much as digits as its factorization.

10538966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78718.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 10538966 is about 3246.3773656185. The cubic root of 10538966 is about 219.2464993393.

The spelling of 10538966 in words is "ten million, five hundred thirty-eight thousand, nine hundred sixty-six".

Divisors: 1 2 67 134 78649 157298 5269483 10538966